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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>1997-07-29 10:33:15 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>1997-07-29 10:33:15 -0300
commit11d97c34d5e3d5e45e3e6ffd12effe95d6f483cc (patch)
tree71ad9881572f476fb8650fbae2201c26e442943d /lex.c
parent66be42549e5eb5f25de6b8cbfee8a064b914cbb0 (diff)
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skipping of '#' in first line is done by lex.c.
Diffstat (limited to 'lex.c')
-rw-r--r--lex.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/lex.c b/lex.c
index 044ca3ae..a1ffbbee 100644
--- a/lex.c
+++ b/lex.c
@@ -1,4 +1,4 @@
1char *rcs_lex = "$Id: lex.c,v 3.5 1997/06/16 16:50:22 roberto Exp roberto $"; 1char *rcs_lex = "$Id: lex.c,v 3.6 1997/07/01 19:32:41 roberto Exp roberto $";
2 2
3 3
4#include <ctype.h> 4#include <ctype.h>
@@ -37,6 +37,16 @@ static struct {
37static int iflevel; /* level of nested $if's */ 37static int iflevel; /* level of nested $if's */
38 38
39 39
40
41static void firstline (void)
42{
43 int c = zgetc(lex_z);
44 if (c == '#')
45 while((c=zgetc(lex_z)) != '\n' && c != EOZ) /* skip first line */;
46 zungetc(lex_z);
47}
48
49
40void lua_setinput (ZIO *z) 50void lua_setinput (ZIO *z)
41{ 51{
42 current = '\n'; 52 current = '\n';
@@ -45,6 +55,7 @@ void lua_setinput (ZIO *z)
45 ifstate[0].skip = 0; 55 ifstate[0].skip = 0;
46 ifstate[0].elsepart = 1; /* to avoid a free $else */ 56 ifstate[0].elsepart = 1; /* to avoid a free $else */
47 lex_z = z; 57 lex_z = z;
58 firstline();
48} 59}
49 60
50 61